Fill in the blank Internal stimulus- from the organism

Example: A plant , absorbs water, become upright again

External stimulus- From the organism

Light


Touch

Apatient is in need of hydration. which type of solution are the patient's cells most likely in?

The following image is of a diatom. it lives in water and gets food from photosynthesis. it is encased in a hard shell made of something similar to glass or sand . a diatom is a(n) because it has a) multi-celled organism; specialized parts. b) vertebrate; a skeleton. c) insect; an exoskeleton. d) single-called organism; only one cell.

Why is it important to study each branch of earth science?